Search results - 204 results

Influence of apixaban on commonly used coagulation assays: results from the Belgian national External Quality Assessment Scheme.

difference in sensitivity. Fibrinogen results were unaffected by the presence of apixaban, but antithrombin activity was considerably overestimated when measured with a FX a-based assay. At 225 ng/mL apixaban, ...

Effect of allergic bronchopulmonary aspergillosis on FEV1 in children and adolescents with cystic fibrosis: a European Cystic Fibrosis Society Patient Registry analysis.

Society Patient Registry. PARTICIPANTS: 3350 patients aged 6-17 years. MAIN OUTCOME MEASURE: FEV1 percent predicted was the main outcome measure (one measurement per year per child). To describe the effect ...

Prevalence of Age-Related Macular Degeneration in Europe: The Past and the Future.

(CNV). MAIN OUTCOME MEASURES: Prevalence of early and late AMD, BCVA, and number of AMD  cases. RESULTS: Prevalence of early AMD increased from 3.5% (95% confidence interval [CI] 2.1%-5.0%) in those aged ...

Antimutagenicity, antioxidant activity and cytotoxicity of n-tetracosanol, eiocosanoic acid and arjunolic acid isolated from Combretum microphyllum (Combretaceae)

had pronounced antioxidant activity (measured as DPPH freescavenging activity) with an EC50 value of 0.51 ìg/ml. The cytotoxicity of theisolated compounds were determined in the MTT assay using human ...

Human absorption of silver ENM: through particles or ions?

in the gastrointestinal (GI) system or are absorbed and translocated to organs and tissues as intact nanoparticles. It is difficult to elucidate this question as in situ measurement of silver ENM is ...

The HUMTICK study: protocol for a prospective cohort study on post-treatment Lyme disease syndrome and the disease and cost burden of Lyme borreliosis in Belgium.

relative importance of Lyme borreliosis in Belgium and information on the economic cost will help to formulate cost-effective measures. There are only few prospective studies conducted estimating the ...

Attribution of global foodborne disease to specific foods: Findings from a World Health Organization structured expert elicitation.

performance weights. Performance weighted results are reported as they increased the informativeness of estimates, while retaining accuracy. We report measures of central tendency and uncertainty bounds on food ...

Validation of a particle tracking analysis method for the size determination of nano- and microparticles.

recommendations proposed by EURACHEM. A model for measurement uncertainty estimation following the principles described in ISO / IEC Guide 98-3 was used for quantifying random and systematic variations. For nominal ...

Measurement equivalence of the Belgian health interview auto-questionnaire: paper-based versus web-based mode.

Surveys and Questionnaires Abstract: Before organizing mixed-mode data collection for the self-administered questionnaire of the Belgian Health Interview Survey, measurement effects between the ...

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